R Rati Dubey 🎓 Tutor III ⭐ 8.55K Points 📊 PHP Q. Which version of PHP introduced namespaces? (A) 5.3 (B) 5.0 (C) 7.0 (D) 4.4 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) 5.3 Explanation: PHP 5.3 introduced support for namespaces.